<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body><div data-html-editor-font-wrapper="true" style="font-family: arial, sans-serif; font-size: 13px;"> <signature></signature><br><a href="https://www.theguardian.com/science/2015/jul/23/john-horton-conway-the-most-charismatic-mathematician-in-the-world?utm_term=RWRpdG9yaWFsX1RoZUxvbmdSZWFkLTIwMDQxOA%3D%3D&utm_source=esp&utm_medium=Email&CMP=longread_email&utm_campaign=TheLongRead,">https://www.theguardian.com/science/2015/jul/23/john-horton-conway-the-most-charismatic-mathematician-in-the-world?utm_term=RWRpdG9yaWFsX1RoZUxvbmdSZWFkLTIwMDQxOA%3D%3D&utm_source=esp&utm_medium=Email&CMP=longread_email&utm_campaign=TheLongRead,</a> </div></body></html>